Features:
1, Ergonomic design, 12 hours wear no inductance
2, 13.2 mm large cell moving ring horn, diaphragm more elastic, sound increase 60%
3, 40 + 500 mah large battery, long range
4, Dual silicon microphone, ENC call noise reduction, clear call
5, Single ear net weight only3.9 g
6, IPX 4 waterproof
7, Bluetooth 5.4

Product features
1, Two-in-one magnetic design, open-type, ear-type two wear mode free switch.
2, Ergonomic design, 12 hours wear no sense
3, Import Big Unit Moving Circle Horn, sound increase 60%
4, Directional transmission, accurate transmission no leakage
5, Big Battery, Long Endurance
6, Double silicon microphone, noise reduction by 50%
7, ENC call noise reduction, clear call
8, IPX 4 waterproof
9, Bluetooth 5.4

Features
1, High elastic titanium alloy wire c-shaped bridge, ergonomic design
2, Dual-core imported large cell moving ring horn, diaphragm more elastic, sound volume increased by 60%
3, Directional transmission,
4, 40 + 400 mah battery, super long range
5, Dual microphone, noise reduction increased by 50%
6, AENC call noise reduction, clear call
7, Single ear net weight only 5G
8, IPX 4 waterproof
9, Bluetooth 5.4

Features
1, Silicone coated high resilience titanium alloy memory steel wire, wearing comfort
2, Ergonomic design
3, 14.2 mm biosphere horn, larger amplitude and sound more layered sense
4, Directional transmission,
5, 50 + 500 mah large battery
6, ENC call noise reduction, clear call
7, Single ear net weight only 7.9 g
8, IPX 4 waterproof
9, Bluetooth 5.4